US6861829B2 - Apparatus and methods for regulated voltage - Google Patents
Apparatus and methods for regulated voltage Download PDFInfo
- Publication number
- US6861829B2 US6861829B2 US10/217,665 US21766502A US6861829B2 US 6861829 B2 US6861829 B2 US 6861829B2 US 21766502 A US21766502 A US 21766502A US 6861829 B2 US6861829 B2 US 6861829B2
- Authority
- US
- United States
- Prior art keywords
- voltage
- circuit
- control
- reference voltage
- electronic system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title description 7
- 230000000153 supplemental effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C5/00—Details of stores covered by group G11C11/00
- G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
- G11C5/147—Voltage reference generators, voltage or current regulators; Internally lowered supply levels; Compensation for voltage drops
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/618—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series and in parallel with the load as final control devices
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
- G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
- G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
- G11C11/401—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
- G11C11/4063—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing
- G11C11/407—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing for memory cells of the field-effect type
- G11C11/4074—Power supply or voltage generation circuits, e.g. bias voltage generators, substrate voltage generators, back-up power, power control circuits
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
- Read Only Memory (AREA)
Abstract
Description
Claims (13)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/217,665 US6861829B2 (en) | 2002-08-12 | 2002-08-12 | Apparatus and methods for regulated voltage |
US11/059,093 US7400124B2 (en) | 2002-08-12 | 2005-02-15 | Apparatus and methods for regulated voltage |
US11/059,136 US7200052B2 (en) | 2002-08-12 | 2005-02-15 | Apparatus and methods for regulated voltage |
US11/059,135 US7126317B2 (en) | 2002-08-12 | 2005-02-15 | Apparatus and methods for regulated voltage |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/217,665 US6861829B2 (en) | 2002-08-12 | 2002-08-12 | Apparatus and methods for regulated voltage |
Related Child Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US11/059,135 Continuation US7126317B2 (en) | 2002-08-12 | 2005-02-15 | Apparatus and methods for regulated voltage |
US11/059,136 Division US7200052B2 (en) | 2002-08-12 | 2005-02-15 | Apparatus and methods for regulated voltage |
US11/059,093 Continuation US7400124B2 (en) | 2002-08-12 | 2005-02-15 | Apparatus and methods for regulated voltage |
Publications (2)
Publication Number | Publication Date |
---|---|
US20040027108A1 US20040027108A1 (en) | 2004-02-12 |
US6861829B2 true US6861829B2 (en) | 2005-03-01 |
Family
ID=31495215
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/217,665 Expired - Lifetime US6861829B2 (en) | 2002-08-12 | 2002-08-12 | Apparatus and methods for regulated voltage |
US11/059,093 Expired - Lifetime US7400124B2 (en) | 2002-08-12 | 2005-02-15 | Apparatus and methods for regulated voltage |
US11/059,136 Expired - Lifetime US7200052B2 (en) | 2002-08-12 | 2005-02-15 | Apparatus and methods for regulated voltage |
US11/059,135 Expired - Lifetime US7126317B2 (en) | 2002-08-12 | 2005-02-15 | Apparatus and methods for regulated voltage |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US11/059,093 Expired - Lifetime US7400124B2 (en) | 2002-08-12 | 2005-02-15 | Apparatus and methods for regulated voltage |
US11/059,136 Expired - Lifetime US7200052B2 (en) | 2002-08-12 | 2005-02-15 | Apparatus and methods for regulated voltage |
US11/059,135 Expired - Lifetime US7126317B2 (en) | 2002-08-12 | 2005-02-15 | Apparatus and methods for regulated voltage |
Country Status (1)
Country | Link |
---|---|
US (4) | US6861829B2 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050275390A1 (en) * | 2002-08-12 | 2005-12-15 | Schreck John F | Apparatus and methods for regulated voltage |
US20060181255A1 (en) * | 2005-02-15 | 2006-08-17 | Schreck John F | Apparatus and methods for regulated voltage |
US20060285401A1 (en) * | 2005-06-21 | 2006-12-21 | Micron Technology, Inc. | Low power dissipation voltage generator |
US20070176580A1 (en) * | 2002-06-20 | 2007-08-02 | Hitachi Ulsi Systems Co., Ltd. | Semiconductor integrated circuit device |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7402985B2 (en) * | 2006-09-06 | 2008-07-22 | Intel Corporation | Dual path linear voltage regulator |
US7859336B2 (en) * | 2007-03-13 | 2010-12-28 | Astec International Limited | Power supply providing ultrafast modulation of output voltage |
US7994761B2 (en) * | 2007-10-08 | 2011-08-09 | Astec International Limited | Linear regulator with RF transistors and a bias adjustment circuit |
US7973518B2 (en) * | 2008-06-05 | 2011-07-05 | Intel Corporation | Low noise voltage regulator |
DE102008053536B4 (en) | 2008-10-28 | 2011-12-01 | Atmel Automotive Gmbh | Circuit, use and method of operating a circuit |
US8279011B2 (en) * | 2008-12-17 | 2012-10-02 | Modiotek Co., Ltd. | Amplifier circuit and method of signal amplification |
US8754610B2 (en) * | 2009-05-22 | 2014-06-17 | Qualcomm Incorporated | System and method for supplying power to a load |
KR20130125148A (en) * | 2012-05-08 | 2013-11-18 | 에스케이하이닉스 주식회사 | Regulator circuit |
KR20140080725A (en) * | 2012-12-14 | 2014-07-01 | 에스케이하이닉스 주식회사 | Negative voltage regulating circuit and voltage generating circuit including the same |
US9659602B2 (en) * | 2013-04-18 | 2017-05-23 | Micron Technology, Inc. | Voltage control integrated circuit devices |
US9444478B2 (en) * | 2014-09-10 | 2016-09-13 | Texas Instruments Incorporated | Voltage regulator with load compensation |
US9401213B1 (en) * | 2015-11-15 | 2016-07-26 | Winbond Electronics Corp. | Non-volatile memory apparatus and operation method thereof |
JP7040017B2 (en) * | 2016-12-07 | 2022-03-23 | 三菱ケミカル株式会社 | Polyester resin for toner, its manufacturing method, and toner |
KR20180123384A (en) * | 2017-05-08 | 2018-11-16 | 에스케이하이닉스 주식회사 | Semiconductor device generating internal voltage, and method of adjusting internal voltage for the same |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5847552A (en) * | 1995-01-24 | 1998-12-08 | Dell Usa, L.P. | Integrated circuit with determinate power source control |
US6018236A (en) * | 1996-06-26 | 2000-01-25 | Micron Technology, Inc. | Differential voltage regulator |
US6441594B1 (en) * | 2001-04-27 | 2002-08-27 | Motorola Inc. | Low power voltage regulator with improved on-chip noise isolation |
US6690148B2 (en) * | 2001-11-28 | 2004-02-10 | Micron Technology, Inc. | Method and circuit for limiting a pumped voltage |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5552643A (en) * | 1994-04-08 | 1996-09-03 | Motorola, Inc. | Power signal combining method and apparatus |
DE69514788T2 (en) | 1995-06-19 | 2000-06-15 | St Microelectronics Srl | Negative word line voltage control circuit for electrically erasable semiconductor memory devices |
JP4326127B2 (en) | 2000-07-07 | 2009-09-02 | 株式会社ルネサステクノロジ | Semiconductor memory device |
EP1176603A1 (en) * | 2000-07-26 | 2002-01-30 | STMicroelectronics S.r.l. | A non-volatile memory with a charge pump with regulated voltage |
JP2002091584A (en) * | 2000-09-19 | 2002-03-29 | Rohm Co Ltd | Electrical equipment |
DE10134450A1 (en) * | 2001-07-16 | 2003-02-06 | Infineon Technologies Ag | Switchable power source |
US6597157B1 (en) * | 2001-07-25 | 2003-07-22 | 3Dlabs, Inc., Ltd | Parallel phased switch control |
JP4721388B2 (en) * | 2001-08-13 | 2011-07-13 | 東北パイオニア株式会社 | DC-DC converter and driving method thereof |
US6861829B2 (en) * | 2002-08-12 | 2005-03-01 | Micron Technology, Inc. | Apparatus and methods for regulated voltage |
-
2002
- 2002-08-12 US US10/217,665 patent/US6861829B2/en not_active Expired - Lifetime
-
2005
- 2005-02-15 US US11/059,093 patent/US7400124B2/en not_active Expired - Lifetime
- 2005-02-15 US US11/059,136 patent/US7200052B2/en not_active Expired - Lifetime
- 2005-02-15 US US11/059,135 patent/US7126317B2/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5847552A (en) * | 1995-01-24 | 1998-12-08 | Dell Usa, L.P. | Integrated circuit with determinate power source control |
US6018236A (en) * | 1996-06-26 | 2000-01-25 | Micron Technology, Inc. | Differential voltage regulator |
US6441594B1 (en) * | 2001-04-27 | 2002-08-27 | Motorola Inc. | Low power voltage regulator with improved on-chip noise isolation |
US6690148B2 (en) * | 2001-11-28 | 2004-02-10 | Micron Technology, Inc. | Method and circuit for limiting a pumped voltage |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7320482B2 (en) * | 2002-06-20 | 2008-01-22 | Hitachi Ulsi Systems Co., Ltd. | Semiconductor integrated circuit device |
US20070176580A1 (en) * | 2002-06-20 | 2007-08-02 | Hitachi Ulsi Systems Co., Ltd. | Semiconductor integrated circuit device |
US20060181936A1 (en) * | 2002-08-12 | 2006-08-17 | Schreck John F | Apparatus and methods for regulated voltage |
US20060181254A1 (en) * | 2002-08-12 | 2006-08-17 | Schreck John F | Apparatus and methods for regulated voltage |
US7126317B2 (en) | 2002-08-12 | 2006-10-24 | Micron Technology, Inc. | Apparatus and methods for regulated voltage |
US7400124B2 (en) | 2002-08-12 | 2008-07-15 | Micron Technology, Inc. | Apparatus and methods for regulated voltage |
US20050275390A1 (en) * | 2002-08-12 | 2005-12-15 | Schreck John F | Apparatus and methods for regulated voltage |
US7200052B2 (en) * | 2002-08-12 | 2007-04-03 | Micron Technology, Inc. | Apparatus and methods for regulated voltage |
US20060181255A1 (en) * | 2005-02-15 | 2006-08-17 | Schreck John F | Apparatus and methods for regulated voltage |
US20070058458A1 (en) * | 2005-06-21 | 2007-03-15 | Micron Technology, Inc. | Low power dissipation voltage generator |
US7286417B2 (en) | 2005-06-21 | 2007-10-23 | Micron Technology, Inc. | Low power dissipation voltage generator |
US7345932B2 (en) | 2005-06-21 | 2008-03-18 | Micron Technology, Inc. | Low power dissipation voltage generator |
US20060285401A1 (en) * | 2005-06-21 | 2006-12-21 | Micron Technology, Inc. | Low power dissipation voltage generator |
Also Published As
Publication number | Publication date |
---|---|
US20050275390A1 (en) | 2005-12-15 |
US7126317B2 (en) | 2006-10-24 |
US20060181936A1 (en) | 2006-08-17 |
US20060181254A1 (en) | 2006-08-17 |
US20040027108A1 (en) | 2004-02-12 |
US7200052B2 (en) | 2007-04-03 |
US7400124B2 (en) | 2008-07-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: MICRON TECHNOLOGY, INC., IDAHO Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:SCHRECK, JOHN F.;REEL/FRAME:013192/0883 Effective date: 20020805 |
|
STCF | Information on status: patent grant |
Free format text: PATENTED CASE |
|
FPAY | Fee payment |
Year of fee payment: 4 |
|
FPAY | Fee payment |
Year of fee payment: 8 |
|
AS | Assignment |
Owner name: U.S. BANK NATIONAL ASSOCIATION, AS COLLATERAL AGENT, CALIFORNIA Free format text: SECURITY INTEREST;ASSIGNOR:MICRON TECHNOLOGY, INC.;REEL/FRAME:038669/0001 Effective date: 20160426 Owner name: U.S. BANK NATIONAL ASSOCIATION, AS COLLATERAL AGEN Free format text: SECURITY INTEREST;ASSIGNOR:MICRON TECHNOLOGY, INC.;REEL/FRAME:038669/0001 Effective date: 20160426 |
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AS | Assignment |
Owner name: MORGAN STANLEY SENIOR FUNDING, INC., AS COLLATERAL AGENT, MARYLAND Free format text: PATENT SECURITY AGREEMENT;ASSIGNOR:MICRON TECHNOLOGY, INC.;REEL/FRAME:038954/0001 Effective date: 20160426 Owner name: MORGAN STANLEY SENIOR FUNDING, INC., AS COLLATERAL Free format text: PATENT SECURITY AGREEMENT;ASSIGNOR:MICRON TECHNOLOGY, INC.;REEL/FRAME:038954/0001 Effective date: 20160426 |
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FPAY | Fee payment |
Year of fee payment: 12 |
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AS | Assignment |
Owner name: U.S. BANK NATIONAL ASSOCIATION, AS COLLATERAL AGENT, CALIFORNIA Free format text: CORRECTIVE ASSIGNMENT TO CORRECT THE REPLACE ERRONEOUSLY FILED PATENT #7358718 WITH THE CORRECT PATENT #7358178 PREVIOUSLY RECORDED ON REEL 038669 FRAME 0001. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY INTEREST;ASSIGNOR:MICRON TECHNOLOGY, INC.;REEL/FRAME:043079/0001 Effective date: 20160426 Owner name: U.S. BANK NATIONAL ASSOCIATION, AS COLLATERAL AGEN Free format text: CORRECTIVE ASSIGNMENT TO CORRECT THE REPLACE ERRONEOUSLY FILED PATENT #7358718 WITH THE CORRECT PATENT #7358178 PREVIOUSLY RECORDED ON REEL 038669 FRAME 0001. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY INTEREST;ASSIGNOR:MICRON TECHNOLOGY, INC.;REEL/FRAME:043079/0001 Effective date: 20160426 |
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AS | Assignment |
Owner name: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT, ILLINOIS Free format text: SECURITY INTEREST;ASSIGNORS:MICRON TECHNOLOGY, INC.;MICRON SEMICONDUCTOR PRODUCTS, INC.;REEL/FRAME:047540/0001 Effective date: 20180703 Owner name: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT, IL Free format text: SECURITY INTEREST;ASSIGNORS:MICRON TECHNOLOGY, INC.;MICRON SEMICONDUCTOR PRODUCTS, INC.;REEL/FRAME:047540/0001 Effective date: 20180703 |
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AS | Assignment |
Owner name: MICRON TECHNOLOGY, INC., IDAHO Free format text: RELEASE BY SECURED PARTY;ASSIGNOR:U.S. BANK NATIONAL ASSOCIATION, AS COLLATERAL AGENT;REEL/FRAME:047243/0001 Effective date: 20180629 |
|
AS | Assignment |
Owner name: MICRON TECHNOLOGY, INC., IDAHO Free format text: RELEASE BY SECURED PARTY;ASSIGNOR:MORGAN STANLEY SENIOR FUNDING, INC., AS COLLATERAL AGENT;REEL/FRAME:050937/0001 Effective date: 20190731 |
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AS | Assignment |
Owner name: MICRON SEMICONDUCTOR PRODUCTS, INC., IDAHO Free format text: RELEASE BY SECURED PARTY;ASSIGNOR:JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT;REEL/FRAME:051028/0001 Effective date: 20190731 Owner name: MICRON TECHNOLOGY, INC., IDAHO Free format text: RELEASE BY SECURED PARTY;ASSIGNOR:JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT;REEL/FRAME:051028/0001 Effective date: 20190731 |